@book{64862,
	author = {Gutiérrez Pulido, Humberto},
	title = {Calidad y productividad /},
	publisher = {McGraw-Hill},
	year = {2020},
	address = {Ciudad de México},
	edition = {Quinta edición},
	note = {Incluye apéndice e índice analítico},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.ebooks7-24.com:443/?il=10411}
}